body {
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  height: 1200px;
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}
header {
  height: 2.5867rem;
  line-height: 2.5867rem;
  border-bottom: 0.0267rem #eaeaea solid;
  font-size: 0.9333rem;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #1c1c1c;
  text-align: center;
}
nav {
  margin-top: 1.1733rem;
  padding-left: 1.7867rem;
  padding-right: 1.92rem;
  margin-bottom: 1.6rem;
  height: 10.96rem;
  width: 16.2933rem;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
}
nav a {
  width: 2.88rem;
  height: 4.5867rem;
  margin-right: 3.82rem;
  float: left;
  text-decoration: none;
  display: flex;
  flex-flow: column ;
  align-items: center;
}
nav a img {
  width: 2.88rem;
  height: 2.88rem;
}
nav a p {
  font-size: 0.6667rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 0.72rem;
  letter-spacing: 0.0267rem;
  color: #707070;
}
.logo {
  padding-left: 0.48rem;
  padding-right: 0.2667rem;
  width: 19.2533rem;
  height: 4.0533rem;
  background: url(../images/go.png) no-repeat center;
  margin-bottom: 1.1467rem;
}
.limit {
  height: 0.2667rem;
  background-color: #f2f4f7;
}
section {
  height: 15.3333rem;
  width: 20rem;
}
section .join_work {
  width: 18.8rem;
  height: 1.0667rem;
  line-height: 1.0667rem;
  margin-bottom: 0.8533rem;
  padding-top: 1.0667rem;
}
section .join_work img {
  width: 1.0133rem;
  height: 1.0133rem;
  float: left;
}
section .join_work h4 {
  font-family: MicrosoftYaHei-Bold;
  font-size: 0.7467rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 0.72rem;
  letter-spacing: 0rem;
  color: #333333;
  margin-left: 0.48rem;
  float: left;
  margin-bottom: 0;
  margin-top: 0;
}
section .join_work span {
  float: right;
  font-family: MicrosoftYaHei;
  font-size: 0.5867rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 0.72rem;
  letter-spacing: 0rem;
  color: #999999;
}
section .mian_shi {
  width: 9.0133rem;
  height: 10.0267rem;
  margin-left: 4rem;
  margin-right: 2.6533rem;
  vertical-align: middle;
}
section .left_arrow,
section .right_arrow {
  width: 0.6133rem;
  height: 1.1467rem;
  color: black;
  vertical-align: middle;
}
section .left_arrow {
  padding-left: 0.9867rem;
}
.change_study {
  height: 12.24rem;
  width: 20rem;
}
.change_study .title {
  padding-top: 0.6667rem;
  padding-left: 0.6133rem;
  margin-bottom: 1.3067rem;
  height: 0.9867rem;
  line-height: 0.9867rem;
}
.change_study .title img {
  width: 0.9867rem;
  height: 0.9867rem;
  float: left;
  vertical-align: bottom;
}
.change_study .title h4 {
  margin-left: 0.48rem;
  font-family: MicrosoftYaHei-Bold;
  font-size: 0.7467rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 0.72rem;
  letter-spacing: 0rem;
  color: #333333;
  float: left;
  margin-top: 0;
  margin-bottom: 0;
}
.change_study .title span {
  float: right;
  font-family: MicrosoftYaHei;
  font-size: 0.5867rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 0.72rem;
  letter-spacing: 0rem;
  color: #999999;
}
.change_study a {
  text-decoration: none;
  width: 7.6533rem;
  height: 8.8533rem;
  display: inline-block;
  box-shadow: 1px 1px 1px 1px whitesmoke inset;
  margin-left: 0.6133rem;
  box-sizing: border-box;
}
.change_study a img {
  width: 7.2533rem;
  height: 4.56rem;
}
.change_study a p {
  color: black;
  font-size: 0.6667rem;
  margin-left: 0.1333rem;
}
.change_study a i {
  font-family: ArialMT;
  margin-left: 0.1333rem;
  font-size: 0.6933rem;
  font-weight: normal;
  font-stretch: normal;
  line-height: 0.72rem;
  letter-spacing: 0rem;
  color: #ff4400;
}
.change_study a span {
  font-family: MicrosoftYaHei;
  font-size: 0.6133rem;
  font-weight: normal;
  letter-spacing: 0rem;
  color: #999999;
}
footer {
  height: 3.0133rem;
  position: fixed;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  background-color: white;
}
footer a {
  width: 5rem;
  height: 3.0133rem;
  display: flex;
  flex-flow: column;
  align-items: center;
  text-decoration: none;
}
footer a img {
  width: 1.04rem;
  height: 1.0933rem;
  margin-bottom: 0.2933rem;
  margin-top: 0.64rem;
}
footer a span {
  font-size: 0.5867rem;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #666666;
}
